Stainless Steel and 18k Rose Gold - Mother-Of-PearlDesigned for women who enjoy a blend of refined luxury and uncompromising technical sophistication the Galactic 36 Automatic makes a statement with its generous diameter that is nonetheless extremely elegant on the wrist.Designed for women who enjoy a blend of refined luxury and uncompromising technical sophistication the Galactic 36 Automatic makes a statement with its generous diameter that is nonetheless extremely elegant on the wrist. The case available in steel rose gold and steel and rose gold houses a chronometer-certified mechanical caliber. While versions featuring mother-of-pearl and diamonds lend a distinctly glamorous touch.Caliber Breitling 37 Movement Self-winding mechanical Power reserve approx. 42 hours Vibration 28800 v.p.h Jewel 27 jewels Calendar Dial aperture. Case back Screwed in Water resistance 100 m 330 ft Bezel Unidirectional ratcheted Crown Non screw-locked two gaskets Crystal Convex sapphire crystal glareproofed both sides. Warranty 2 years for mechanism.